<template>
  <a-layout>
    <a-layout-content
        :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
    >
      <a-row :gutter="24">
        <a-col :span="8">
          <p>
            <a-form
                layout="inline"
                :model="param"
            >
              <a-form-item>
                <a-button type="primary" @click="handleQuery()">
                  查询
                </a-button>
              </a-form-item>
              <a-form-item>
                <a-button type="primary" @click="add()">
                  新增
                </a-button>
              </a-form-item>
            </a-form>
          </p>
          <a-table
              v-if="level1.length>0"
              :columns="columns"
              :row-key="record => record.id"
              :data-source="level1"
              :loading="loading"
              :pagination="false"
              size="small"
              :default-expand-all-rows="true"
          >
            <template #name="{ text,record }">
              {{ record.sort }} {{ text }}
            </template>
            <template v-slot:action="{ text, record }">
              <a-space size="small">
                <a-button type="primary" @click="edit(record)" size="small">
                  编辑
                </a-button>
                <a-popconfirm
                    title="删除后不可恢复，确认删除?"
                    ok-text="是"
                    cancel-text="否"
                    @confirm="handleDelete(record.id)"
                >
                  <a-button type="danger" size="small">
                    删除
                  </a-button>
                </a-popconfirm>
              </a-space>
            </template>
          </a-table>
        </a-col>
        <a-col :span="16">
          <p>
            <a-form layout="inline" :model="param">
              <a-form-item>
                <a-button type="primary" @click="handleSave()">
                  保存
                </a-button>
              </a-form-item>
            </a-form>
          </p>
          <a-form :model="doc" :label-col="{span:6}" :wrapper-col="{span:18}" layout="vertical">
            <a-form-item label="名称">
              <a-input v-model:value="doc.name" placeholder="名称"/>
            </a-form-item>
            <a-form-item label="父文档">
              <a-tree-select
                  v-model:value="doc.parent"
                  style="width: 100%"
                  :dropdown-style="{ maxHeight: '400px', overflow: 'auto' }"
                  :tree-data="treeSelectData"
                  placeholder="选择父文档"
                  tree-default-expand-all
                  :replaceFields="{title:'name',key:'id',value:'id'}"
              >
              </a-tree-select>
            </a-form-item>
            <a-form-item>
              <a-input v-model:value="doc.sort" type="textarea" placeholder="顺序"/>
            </a-form-item>
            <a-form-item>
              <a-button type="primary" @click="handlePreviewContent()">
                <EyeOutlined/>
                内容预览
              </a-button>
            </a-form-item>
            <a-form-item>
              <div id="content"></div>
            </a-form-item>
          </a-form>
        </a-col>
      </a-row>
      <a-drawer width="900" placement="right" :closable="false" :visible="drawerVisible" @close="onDrawerClose">
        <div class="wangeditor" :innerHTML="previewHtml"></div>
      </a-drawer>
    </a-layout-content>
  </a-layout>
  <!--  <a-modal-->
  <!--      title="文档表单"-->
  <!--      v-model:visible="modalVisible"-->
  <!--      :confirm-loading="modalLoading"-->
  <!--      @ok="handleModalOk"-->
  <!--  >-->
  <!--   -->
  <!--  </a-modal>-->
</template>

<script lang="ts">
import {createVNode, defineComponent, onMounted, ref} from 'vue';
import axios from 'axios';
import {message, Modal} from "ant-design-vue";
import {Tool} from "@/util/tool";
import {useRoute} from 'vue-router';
import E from 'wangeditor';

export default defineComponent({
  name: 'AdminDoc',
  setup() {
    const route = useRoute();
    console.log("路由：", route);
    console.log("route.path：", route.path);
    console.log("route.query：", route.query);
    console.log("route.params：", route.params);
    console.log("route.fullPath：", route.fullPath);
    console.log("route.name：", route.name);
    console.log("route.meta：", route.meta);

    const param = ref();
    param.value = {};
    const docs = ref();
    const loading = ref(false);
    const treeSelectData = ref();
    treeSelectData.value = [];
    const columns = [

      {
        title: '名称',
        dataIndex: 'name',
        slots: {customRender: 'name'}
      },
      {
        title: 'Action',
        key: 'action',
        slots: {customRender: 'action'}
      }
    ];
    /**
     *
     * */

    const level1 = ref();
    level1.value = [];
    /**
     * 数据查询
     **/
    const handleQuery = () => {
      loading.value = true;
      //清空数据
      level1.value = [];
      axios.get("/doc/all/" + route.query.ebookId).then((response) => {
        loading.value = false;
        const data = response.data;
        if (data.success) {
          docs.value = data.content;
          console.log("原始数组：", docs.value);
          level1.value = [];
          level1.value = Tool.array2Tree(docs.value, 0)
          console.log("树形结构", level1)

          treeSelectData.value = Tool.copy(level1.value);
          treeSelectData.value.unshift({id: 0, name: '无'});
        } else {
          message.error(data.message);
        }
      });
    };

    /**
     * 内容查询
     **/
    const handleQueryContent = () => {
      axios.get("/doc/find-content/" + doc.value.id).then((response) => {
        const data = response.data;
        if (data.success) {
          editor.txt.html((data.content))
        } else {
          message.error(data.message);
        }
      });
    };


    //-------------表单----------------

    const doc = ref();
    doc.value = {
      ebookId: route.query.ebookId
    };
    const modalVisible = ref(false);
    const modalLoading = ref(false);
    const editor = new E('#content');
    editor.config.zIndex = 0;


    /**
     * 编辑
     */
    let firstClick = true;
    const edit = (record: any) => {
      editor.txt.html("");
      modalVisible.value = true;
      doc.value = Tool.copy(record);
      handleQueryContent();
      treeSelectData.value = Tool.copy(level1.value);
      setDisabled(treeSelectData.value, record.id);
      treeSelectData.value.unshift({id: 0, name: '无'});

      // const editor =new E('#content');
      // editor.create();


    };
    /**
     * 新增
     */
    const add = () => {
      editor.txt.html("");
      modalVisible.value = true;
      doc.value = {
        ebookId: route.query.ebookId
      };

      treeSelectData.value = Tool.copy(level1.value);
      treeSelectData.value.unshift({id: 0, name: '无'});


    };


    const setDisabled = (treeSelectData: any, id: any) => {

      for (let i = 0; i < treeSelectData.length; i++) {
        const node = treeSelectData[i];
        if (node.id === id) {
          console.log("disabled", node);
          node.disabled = true;

          const children = node.children;
          if (Tool.isNotEmpty(children)) {
            for (let j = 0; j < children.length, j++;) {
              setDisabled(children, children[j].id);
            }
          }
        }
      }
    };

    const deleteIds: Array<string> = [];
    const deleteNames: Array<string> = [];
    const getDeleteIds = (treeSelectData: any, id: any) => {

      for (let i = 0; i < treeSelectData.length; i++) {
        const node = treeSelectData[i];
        if (node.id === id) {
          console.log("disabled", node);
          // node.disabled = true;
          deleteIds.push(id)
          const children = node.children;
          if (Tool.isNotEmpty(children)) {
            for (let j = 0; j < children.length, j++;) {
              getDeleteIds(children, children[j].id);
            }
          }
        } else {
          const children = node.children;
          if (Tool.isNotEmpty(children)) {
            getDeleteIds(children, id);
          }
        }
      }
    }

    const handleSave = () => {
      modalLoading.value = true;
      doc.value.content = editor.txt.html();
      axios.post("/doc/save", doc.value).then((response) => {
        modalLoading.value = false;
        const data = response.data;
        if (data.success) {
          // modalVisible.value = false;
          message.success("保存成功！");
          //reload list
          handleQuery();
        } else {
          message.error(data.message);
        }
      });
    };
    const handleDelete = (id: number) => {
      deleteIds.length = 0;
      deleteNames.length = 0;
      getDeleteIds(level1.value, id);
      Modal.confirm({
        title: 'Do you Want to delete these items?',
        content: createVNode('div', {style: 'color:red;'}, 'Some descriptions'),
        onOk() {
          console.log('OK');
          axios.delete("/doc/delete/" + deleteIds.join(",")).then((response) => {
            loading.value = false;
            const data = response.data;
            if (data.success) {
              //reload list
              handleQuery();
            }
          });
        },
        onCancel() {
          console.log('Cancel');
        },
        class: 'test',
      });
    };

    //------------------------富文本预览---------------------
    const drawerVisible = ref(false);
    const previewHtml = ref();
    const handlePreviewContent = () => {
      const html = editor.txt.html();
      previewHtml.value = html;
      drawerVisible.value = true;
    };
    const onDrawerClose = () => {
      drawerVisible.value = false;
    }

    onMounted(() => {
      handleQuery();
      editor.create();

    });

    return {
      param,
      // docs,
      level1,
      columns,
      loading,

      add,
      edit,

      doc,
      modalVisible,
      modalLoading,
      handleSave,
      handleDelete,
      handleQuery,
      treeSelectData,


      drawerVisible,
      previewHtml,
      handlePreviewContent,
      onDrawerClose

    }
  }
});
</script>

<style scoped>
img {
  width: 50px;
  height: 50px;
}
</style>
